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CVE-2020-12284

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 28-04-2020 08:15
Last modified: - 29-04-2022 03:25
Total changes: - 3

Description

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=ffmpeg AND product=ffmpeg AND version=4.1
vendor=ffmpeg AND product=ffmpeg AND version=4.2.2
OR
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=20.04 AND software_edition=lts
OR
vendor=Debian AND product=debian_linux AND version=10.0
 

Reference

 


Keywords

NVD

 

CVE-2020-12284

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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